MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a49053229e82ce4db5fad9e2547a4b9280d90c957c3f496aa22de04277983d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6a49053229e82ce4db5fad9e2547a4b9280d90c957c3f496aa22de04277983d
SHA3-384 hash: 2b3dfc12210b153dce4bd2dba87078d883e002dec8c76e475fa403cd3e5184c11977c6fe392d6723851b553243dc9cb8
SHA1 hash: 41b0c6081b7c88cb45f30fc73c33754541fc2a7b
MD5 hash: 2faa8073d940f1b5baf7db8a48b09e92
humanhash: delaware-helium-hamper-muppet
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:79'288 bytes
First seen:2024-11-17 05:50:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:D9AwQ5LBChVhF5luaJf99HW0E5Ujgt3Twzyeyw0xRPFsvPvaqz4uQ:D9pmBq/zJFE0E5Ujg1kOeyw0FElz4
TLSH T17B732A95FD819B22C6D161BBFB5F428D771653A8D3EB320399256F20378B82B0E37641
telfhash t1cee0d8458f5c5ad9e2e4468654bc3a554e3825be2240255569dcbf4a44134ee3032729
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673985826bc7caf979b32c8flinux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/67398447270d19d07a2d235c/reports/d0ce6711-7e45-46eb-9d93-bd02cf9c8026/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
45.202.35.91/adb
Number of open files:
5
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23,37215
Full report:
https://elfdigest.com/brief/a6a49053229e82ce4db5fad9e2547a4b9280d90c957c3f496aa22de04277983d
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7107c885-3b66-4ae2-a37a-effaa10db320
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1557045
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1557045 Sample: arm5.elf Startdate: 17/11/2024 Architecture: LINUX Score: 72 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 arm5.elf 2->8         started        process3 process4 10 arm5.elf 8->10         started        12 arm5.elf 8->12         started        14 arm5.elf 8->14         started        process5 16 arm5.elf 10->16         started        18 arm5.elf 10->18         started        20 arm5.elf 12->20         started        22 arm5.elf 12->22         started        process6 24 arm5.elf 16->24         started        26 arm5.elf 16->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a6a49053229e82ce4db5fad9e2547a4b9280d90c957c3f496aa22de04277983d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6a49053229e82ce4db5fad9e2547a4b9280d90c957c3f496aa22de04277983d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-17 05:51:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2sjauzct2bm4tnv7lm6evd2jojibwimsv6d6slkuiw6aqtxta6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241117-gj5wwatajp/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (572258) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/e04f635f-3ec9-4c22-8c31-9b8e28f60966
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a6a49053229e82ce4db5fad9e2547a4b9280d90c957c3f496aa22de04277983d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a6a49053229e82ce4db5fad9e2547a4b9280d90c957c3f496aa22de04277983d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3293576/
  
Delivery method
Distributed via web download

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